these 3 derivations will be built:
  /nix/store/99gnxrscpcn97i049sg5ydphpz55avas-iets-fuzzers-0.0.0.drv
  /nix/store/cn76wv6q86zvglk5v62ylsddhxapjlzw-iets-fuzz-diff-0.0.0.drv
  /nix/store/09464x70fmd2xkl2cdkviq7x03xvm66d-iets-fuzz-drv-check.drv